CN211177570U - Cold-storage type multi-temperature-zone heat-preservation storage cabinet - Google Patents
Cold-storage type multi-temperature-zone heat-preservation storage cabinet Download PDFInfo
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- CN211177570U CN211177570U CN201922381977.3U CN201922381977U CN211177570U CN 211177570 U CN211177570 U CN 211177570U CN 201922381977 U CN201922381977 U CN 201922381977U CN 211177570 U CN211177570 U CN 211177570U
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Abstract
The utility model relates to a cold-storage multi-temperature-zone heat preservation cabinet, include: a plurality of cargo compartments; the refrigeration cold accumulation system is respectively connected with each cargo grid; providing an interactive system for carrying out sharing operation on the goods lattice; and the control system is respectively connected with the interaction system, the refrigeration and cold accumulation system and all the cargo grids. The utility model provides a current fresh storage cabinet storage function singleness's problem, can realize different storage temperature demands at same cabinet body, greatly expanded the range of application of cabinet, can deal with in a flexible way and give birth to bright delivery system and commodity circulation system extension demand in future to improve security, real-time, the practicality that article such as the frozen article of fresh-keeping were deposited, ensure that the frozen article of fresh-keeping can be preserved under optimal temperature environment, and then improve customer's purchase and experience.
Description
Technical Field
The utility model belongs to the sharing field, in particular to sharing formula heat preservation cabinet.
Background
With the development of sharing economy, the number of fresh couriers is rapidly increasing. Present ordinary sharing express delivery storage box does not possess the refrigeration function, only can regard as ordinary express delivery storage usefulness, can't keep giving birth to the terminal cold chain of bright express delivery, consequently, current bright express delivery of giving birth to adopts two kinds of modes usually:
firstly, cold accumulation objects are placed in the distribution box for low-temperature fresh-keeping, but the heat capacity of the common cold accumulation objects is not large, so that the long-time low temperature cannot be kept, and the freezing effect cannot be achieved; once the articles in the distribution box are taken out, the cold accumulation objects are discarded, thereby causing waste and environmental pollution;
secondly, customers are selected to carry out delivery at home, so that delivery density in unit time is increased, delivery efficiency is reduced, fresh goods are in a non-optimal storage temperature range, the fresh goods are easy to deteriorate, quality is reduced, and customer purchase experience is reduced.
Disclosure of Invention
To the above problem, the utility model provides a cold-storage multi-temperature-zone heat preservation cabinet, include: a plurality of cargo compartments; the refrigeration cold accumulation system is respectively connected with each cargo grid; providing an interactive system for carrying out sharing operation on the goods lattice; the control system is respectively connected with the interaction system, the refrigeration and cold accumulation system and all the cargo grids; each goods grid is respectively positioned in a preset temperature interval, and the preset temperature interval is set to correspond to the conveying distance of the refrigerating fluid.
Further, the refrigeration cold-storage system comprises: the refrigeration module is used for preparing cold-storage liquid and is connected with the control system; a plurality of cold discharging modules for discharging cold from the cold accumulation liquid are respectively arranged in each goods grid; the conveying pipeline is used for conveying the cold storage liquid and is connected with the refrigeration module and each cooling module; the return pipeline is used for conveying return liquid and is connected with each cooling module and the refrigeration module, and the return liquid is cold storage liquid after cooling; a cold storage tank for storing the cold storage liquid, which is arranged on the conveying pipeline; the delivery pump for providing delivery power for the cold accumulation liquid is arranged at the outlet of the cold accumulation box of the delivery pipeline and is connected with the control system.
Preferably, the refrigeration cold storage system further comprises: and the liquid return tank is used for storing the reflux liquid and is arranged on the reflux pipeline.
Further, this refrigeration cold-storage system still includes: the first switch is used for controlling the cold accumulation liquid to be conveyed and is arranged at the joint of the cold release module and the conveying pipeline; the second switch is used for controlling the reflux of the reflux liquid and is arranged at the joint of the cooling module and the reflux pipeline; the first switch and the second switch are connected with the control system and are controlled by the control system to be opened and closed.
Preferably, the refrigeration cold storage system further comprises: a re-cooling pipeline communicated with the conveying pipeline and the reflux pipeline, provided with a third switch connected with the control system for controlling the first switch and/or the second switch and/or the third switch to be opened or closed
Further, the control system includes: the temperature sensor is used for acquiring the current temperature of the goods grid and is arranged in the goods grid; the door closing detection and locking device is arranged on the cabinet door of the goods lattice.
Further, the method also comprises the following steps: the cargo lattice disinfection system comprises an ozone generator and an ozone conduit, wherein the ozone conduit is connected with the ozone generator and the cargo lattice and is used for conveying ozone generated by the ozone generator to the cargo lattice.
Preferably, the interactive system is a wireless interactive system.
Preferably, the method further comprises the following steps: and the emergency power supply is electrically connected with the interactive system and the door closing detection and locking device respectively.
Drawings
Fig. 1 is a schematic structural view of a cold storage type multi-temperature-zone thermal storage cabinet according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a cargo grid structure according to an embodiment of the present invention.
Fig. 3 is a layout diagram of the goods grids of the cold-storage multi-temperature-zone thermal-insulation storage cabinet according to the embodiment of the present invention.
Fig. 4 is a flowchart of a shared use method of the cold storage type multi-temperature-zone heat preservation storage cabinet according to the embodiment of the present invention.
Fig. 5 is a flowchart of a refrigeration method for a cold storage type multi-temperature-zone heat preservation storage cabinet according to an embodiment of the present invention.
Wherein the reference numerals are;
100: cold-storage type multi-temperature-zone heat-preservation storage cabinet
1: a cargo grid 11: the cabinet wall 12: cabinet door
21: the refrigeration device 22: cooling device 23: conveying pipeline
231: first switch 231-1: check valve 231-2: switch valve
24: the return line 241: second switch 25: cold storage box
26: the delivery pump 27: liquid return tank 28: secondary cooling pipeline
281: third switch 3: the interactive system 4: control system
41: temperature sensor 42: door closing detection and locking device
51: the ozone generator 52: ozone pipe 53: the fourth switch
6: solar cell panel 7: emergency power supply
Detailed Description
In order to make the purpose, technical scheme and advantage of the utility model more clearly understand, it is right to combine the attached drawing below the cold-storage type multi-temperature-zone heat preservation cabinet that the utility model provides a further detailed description is done. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Fig. 1 is the utility model discloses a cold-storage multi-temperature-zone heat preservation cabinet structure schematic diagram, fig. 2 are the utility model discloses cold-storage multi-temperature-zone heat preservation cabinet goods check layout schematic diagram, fig. 3 are the utility model discloses a goods check structure schematic diagram. As shown in fig. 1, the utility model discloses a cold-storage multi-temperature-zone heat preservation cabinet 100, include: the system comprises a plurality of cargo grids 1, a refrigeration and cold accumulation system, an interaction system 3, a control system 4 and a cargo grid disinfection system, wherein each cargo grid 1 is arranged in a preset temperature range, for example, the temperature range of a cold accumulation type multi-temperature-zone heat preservation storage cabinet is between +15 ℃ and-25 ℃, the temperature range is expanded to be between +15 ℃ and-55 ℃ when needed, all the cargo grids 1 can be divided into N cargo grid groups, all the cargo grids of each cargo grid group are arranged in the same temperature range, for example, the temperature of all the cargo grids of the 1 st cargo grid group is between-45 ℃ and-55 ℃, the 2 nd cargo grid group is between-35 ℃ and-45 ℃, and so on, the Nth cargo grid group is between +15 ℃ and +5 ℃, the temperature range of the cargo grid group can be adjusted, and the temperature of the single cargo grid can be adjusted or maintained according to the cargo storage requirement, the present invention is not limited thereto. In order to improve the utilization efficiency of the cold storage liquid, the goods grids/goods grids group with low preset temperature range are arranged at the position closer to the refrigeration cold storage system, namely, the goods grids/goods grids group with short conveying distance is arranged at the low preset temperature range according to the conveying distance of the cold storage liquid, the preset temperature range of the goods grids/goods grids group is gradually increased along with the increase of the conveying distance, and the cold storage liquid can be cooled for a plurality of times along with the increase of the temperature.
The refrigeration cold accumulation system comprises a refrigeration device 21, a cold release device 22, a conveying pipeline 23, a return pipeline 24, a cold accumulation box 25 and a conveying pump 26, as shown in fig. 1 and fig. 2, the refrigeration device 21 sequentially forms a circulation loop with the conveying pipeline 23, the cold release device 22 and the return pipeline 24, the cold accumulation box 25 and the conveying pump 26 are arranged in the conveying pipeline 23, refrigerant liquid circulates in the refrigeration cold accumulation system, firstly, the refrigerant liquid is prepared through the refrigeration device 21, the cold accumulation liquid is firstly stored in the cold accumulation box 25 through the conveying pipeline 23, when a certain cargo compartment 1 needs to be refrigerated, the conveying pump 26 provides circulation power, the refrigerant liquid is conveyed into the cold release device 22 in the cargo compartment 1 through the conveying pipeline 23, and the cold release device 22 is used for cold release, so that the temperature in the cargo compartment 1 is reduced or the temperature in the cargo compartment 1 is kept within a cargo storage requirement range; when the cold accumulation liquid is cooled down to become reflux liquid, the reflux liquid flows back to the refrigerating device 21 through the reflux pipeline 24 to be refrigerated again to become cold accumulation liquid; circulating in such a way that the cargo compartment 1 has and maintains the temperature meeting the cargo storage requirement; a first switch 231 is arranged on a conveying pipeline 23 at a cold accumulation liquid inlet of the cooling module 22, a second switch 241 is arranged on a return pipeline 24 at a return liquid outlet, wherein the first switch 231 comprises a one-way valve 231-1 and a switch valve 231-2, the one-way valve 231-1 ensures the cold accumulation liquid to flow in the forward direction, the switch valve 231-2 controls the cold accumulation liquid to flow into or not flow into the cooling module 22 by opening and closing, so as to adjust or maintain the temperature in the cargo space 1, and the second switch 241 is a one-way valve; in the embodiment of the utility model, refrigerating plant 21 adopts the compressor to refrigerate to the refrigerating fluid, including low temperature compressor unit, refrigeration evaporimeter and high-pressure pipeline, be the conventional technology in refrigeration technology field, no longer give consideration to here.
The utility model discloses a cold-storage multi-temperature-zone heat preservation storage cabinet can use commercial power work, when being in the valley electricity phase, the refrigeration module 21 of refrigeration cold-storage system prepares cold-storage liquid, and will prepare good cold-storage liquid and store in cold-storage box 25, when being in the peak electricity phase, then refrigeration module 21 stops working when cold-storage box 25 still has sufficient cold-storage liquid, uses the cold-storage liquid in cold-storage box 25 to refrigerate the goods check, only does refrigeration work when there is not sufficient cold-storage liquid in cold-storage box 25; the utility model discloses a cold-storage multi-temperature-zone heat preservation storage cabinet can also mainly produce electric energy work through wind power generation or solar energy power generation, when being in wind power generation or solar energy power generation's electricity generation phase, refrigeration cold-storage system's refrigeration module 21 prepares cold-storage liquid, and will prepare good cold-storage liquid and store in cold-storage box 25, when being in wind power generation or solar energy power generation's outage phase, then refrigeration module 21 stops working when still having sufficient cold-storage liquid in cold-storage box 25, use the cold-storage liquid in cold-storage box 25 to refrigerate the goods check, only when there is not sufficient cold-storage liquid in cold-storage box 25 just carry out refrigeration work through commercial power or other power supply; the utility model discloses be not limited to what kind of power input carries out the work of refrigerating.
In another embodiment of the present invention, as shown in fig. 1, the refrigeration cold storage system further includes a liquid return box 27, the backflow liquid flowing back through the backflow pipeline 24 is firstly stored in the liquid return box 27, and at a predetermined time, the backflow liquid in the liquid return box 27 is refrigerated into the cold storage liquid through the refrigeration device 21, so that the refrigeration device 21 can be selected to operate at a suitable time, for example, when the commercial power is used for refrigeration, the refrigeration device selects to prepare the cold storage liquid in the valley period, and stops operating in the peak period; for another example, when the refrigeration is performed by wind power generation or solar power generation, the cold storage liquid is prepared during the power generation period, and the operation is stopped during the power failure period, which is not limited by the present invention; the cold storage tank 25 and the liquid return tank 27 can be used as a storage tank for cold storage liquid through a pipeline and a switch at the same time, and the full/empty state is alternated: the return liquid flows back to the refrigerating device 21 through the return pipeline 24 and is refrigerated into cold accumulation liquid to be stored in the cold accumulation box 25 until the cold accumulation liquid in the cold accumulation box 25 reaches a set high liquid level; then, the liquid returning box 27 is used as a cold storage liquid storage box with the same function as the cold storage box 25, the cold storage liquid prepared by the refrigerating device 21 is stored in the liquid returning box 27, during the period, the cold storage liquid in the cold storage box 25 is used for refrigerating or maintaining the temperature of the goods lattice, when the cold storage liquid in the cold storage box 25 reaches a set low liquid level, the cold storage liquid in the liquid returning box 27 is switched to refrigerate or maintain the temperature of the goods lattice, and the cold storage liquid prepared by the refrigerating device 21 is stored in the cold storage box 25 or stops working, so that at most two boxes can store the cold storage liquid, and the refrigerating device 21 can prepare more cold storage liquid in a proper working period, thereby reducing the operation cost.
In another embodiment of the present invention, the refrigeration cold accumulation system further comprises a re-cooling pipeline 28, the re-cooling pipeline 28 is connected to the conveying pipeline 23 and the return pipeline 24, the re-cooling pipeline 28 is provided with a third switch 281, the re-cooling pipeline 28 is used for conveying the return liquid still meeting the refrigeration requirement to the cargo compartment having the refrigeration requirement for refrigeration, for example, the temperature requirement of the cargo compartment a is-35 ℃, in the refrigeration process of the cargo compartment a, the cold accumulation liquid reaches-30 ℃, and the cargo compartment a cannot be cooled continuously, so the return liquid which becomes the cargo compartment a flows back, but the return liquid at-30 ℃ can still cool the cargo compartment B having the requirement temperature of-10 ℃, and the return liquid at-30 ℃ can be conveyed to the cargo compartment B for re-cooling by matching the re-cooling pipeline 28 and the third switch 281 and the corresponding conveying pipeline 23, to increase the efficiency of use of the reflux.
The interactive system 3 is used for providing the sharing operation of the user to the goods grid, the merchant and/or the user selects the goods grid, sets the inventory/goods taking time, sets the inventory/goods taking temperature, sets the delayed goods taking time/temperature, and the operator of the cold storage type multi-temperature-zone heat preservation storage cabinet sets and charges the use fee/delayed fee, informs the merchant and/or the user of the relevant information, all implemented by the interactive system 3, the interactive system 3 can adopt a wireless interactive system, the merchant and the user interact with the interactive system 3 by a client installed on a mobile intelligent terminal through, for example, a 4G/5G network, a wide area network, a local area network and the like, sets the relevant parameters of goods access and accesses the goods; or an interactive system with a human-computer interface is adopted to carry out interaction in the modes of preset information, passwords and the like; or adopt the interactive system of other modes, the embodiment of the present invention can implement the above interactive modes alone or in combination.
The control system 4 is respectively connected with all the goods grids 1, the refrigeration cold accumulation system 2 and the interactive system 3, the control system 4 comprises a temperature sensor and a door closing detection and locking device, goods access requirements are obtained from merchants and/or users through the interactive system 3, the refrigeration cold accumulation system 2 is controlled to adjust or maintain the temperature of the appointed goods grids according to the current temperature of the goods grids obtained by the temperature sensor, and the door closing detection and locking device is controlled to execute goods access operation on the goods grids 1.
The embodiment of the utility model also comprises a goods lattice disinfection system, which adopts an ozone disinfection mode, namely ozone is conveyed into the goods lattice, and the goods lattice is disinfected by utilizing the strong oxidizing property of the ozone; the cargo grid disinfection system comprises an ozone generator 51 and an ozone pipeline 52, wherein the ozone pipeline 52 is connected with the ozone generator 51 and each cargo grid 1 so as to convey ozone generated by the ozone generator 51 to each cargo grid 1 for ozone disinfection; ozone conduit 52 may also include a fourth switch 53 at the ozone inlet of each cargo compartment 1, where fourth switch 53 is connected to control system 4 to perform ozone disinfection on any or some or all of the cargo compartments under the control of control system 4.
The embodiment of the utility model discloses an embodiment still includes emergency power source 7, emergency power source 7 and 3 electric connection of interactive system for interactive system 3 and the detection of closing the door and locking device provide emergent operating power, in order when not having the main power input, support interactive system 3 to operator and/or merchant and/or user to send the notice, and receive operator and/or merchant and/or user's instruction and carry out emergent operation, for example support to close the door and detect and locking device provide required power when opening the cabinet door.
As shown in fig. 2, each cargo compartment 1 is a hollow cuboid, and has five cabinet walls 11 and one cabinet door 12, and adjacent cargo compartments may share one cabinet wall or have respective cabinet walls, and the cabinet walls 11 and the cabinet doors 12 are both made of thermal insulation materials, so as to improve the thermal insulation performance of the cargo compartment 1; the cooling unit 22 is arranged in the cargo compartment 1 and is positioned at the top or the side wall of the cargo compartment 1; the temperature sensor 41 of the control system 4 is arranged in the cargo compartment 1 and positioned on the side wall of the cargo compartment 1, and is used for providing the current temperature of the cargo compartment 1 for the control system 4; the door closing control detection and locking device 42 of the control system 4 is disposed on the cabinet door 12, and is used for detecting whether the cabinet door 12 is closed, and reminding a merchant or a user through an audible and visual signal when the cabinet door is not closed, or sending a prompt message that the cabinet door is not closed to the merchant or the user through the interactive system 3, and in addition, when the merchant or the user accesses goods, the door closing detection and locking device 42 is also used for controlling the opening of the cabinet door 12.
The utility model discloses a cold-storage multi-temperature-zone heat preservation storage cabinet is provided with a plurality of goods check of different sizes, as shown in fig. 3, cold-storage multi-temperature-zone heat preservation storage cabinet 100 has N layers of goods check, each layer of goods check is in a preset temperature interval to become a goods check group, each layer has M goods check, each layer of goods check has the volume of various sizes, it is convenient for the merchant to select the most suitable size of goods check to store goods; the refrigerating device, the cold storage box, the liquid return box and the delivery pump of the refrigeration and cold storage system 2 and the ozone generator 51 of the cargo grid disinfection system are arranged at the bottom of the cold storage type multi-temperature-zone heat preservation storage cabinet 100 or other suitable positions; the interactive system 3, the control system 4 and the emergency power supply 7 are arranged on one side of the cold storage type multi-temperature-zone heat preservation storage cabinet 100 or other suitable arrangement positions; the top of cold-storage multi-temperature-zone heat preservation storage cabinet 100 sets up solar cell panel 6, and solar cell panel 6 extends forward from the top, when providing the power, still is the rain that cold-storage multi-temperature-zone heat preservation storage cabinet 100 simultaneously and keeps off to prevent that the rainwater from directly drenching to the cabinet door of goods check.
Fig. 4 is a flowchart of a shared use method of the cold storage type multi-temperature-zone heat preservation storage cabinet according to the embodiment of the present invention. As shown in fig. 4, particularly, the utility model discloses a sharing application method of cold-storage multi-temperature-zone heat preservation storage cabinet includes:
step S101, interacting with a merchant, when the merchant puts forward a goods storage demand, selecting a goods grid R by the merchant, setting the time T1 for storing goods and the temperature C1 of the goods grid R during goods storage, generating goods taking information S0 according to the number Ref and the time T1 of the goods grid R, and simultaneously generating the use fee M of the goods grid R and sending the use fee M to the merchant or a user;
step S102, adjusting the temperature of the cargo grid R at a time T1 'to make the temperature C0 of the cargo grid R reach the temperature C1 at a time T1, wherein the time T1' is equal to or earlier than the time T1;
step S103, a merchant or a courier appointed by the merchant stores the goods into a goods grid R; the time when the goods are stored in the cargo compartment R is not necessarily the time T1, but it should be considered that the shared use of the cargo compartment R in this turn is started from the time T1, or from a time commonly approved by the merchant and the operator, and the present invention is not limited thereto;
step S104, monitoring the temperature C0 of the cargo grid R, if C0 is equal to C1, keeping the temperature of the cargo grid R, and if C0 is not equal to C1, adjusting the temperature of the cargo grid R so that C0 is equal to C1; the sharing method of the present invention does not strictly limit the relationship between C0 and C1, i.e., C0 equal to C1 means that C1 is in the range of C0, e.g., C1 is-10 ℃, then if C0 is any value from-12 ℃ to-8 ℃, then C0 is considered equal to C1, otherwise, C0 is not equal to C1;
step S105, interacting with a user, sending goods taking information S0 to the user for receiving goods, and acquiring goods taking time T2 and goods temperature C2 required during goods taking from the user;
step S106, adjusting the temperature C0 of the cargo grid R starting at a time T2 'so that the temperature of the cargo grid R reaches the temperature C2 at a time T2, wherein the time T2' is equal to or earlier than the time T2;
step S107, judging whether the user takes the goods according to the time T2, and if the user takes the goods according to the time and receives the use fee M paid by the merchant or the user, turning to step S110; if the goods are not taken on time, the step S108 is carried out; in the sharing method of the utility model, the user can pick the goods on time, namely, the goods can be picked at any time in the time period of T2;
step S108, interacting with the user again, obtaining the delayed goods taking time T2 and the temperature C2 of the goods grid R required in the delayed goods taking process from the user, and updating the goods grid use fee M;
step S109, judging whether the user takes the goods according to time T2, and if the user takes the goods according to time and receives the use fee M paid by the merchant or the user, turning to step S110; if the goods are not taken on time, the step S111 is carried out; in the sharing method of the utility model, the user can pick the goods on time, namely, the goods can be picked at any time in the time period of T2;
step S110, after the user takes the goods, sending a notice that the user has taken the goods to the merchant and the user;
step S111, judging whether the goods are still in the quality guarantee period, if so, turning to step S108, acquiring the goods taking time T2 again from the user to update T2, and delaying the temperature C2 of the goods grid R required during goods taking to update C2; if the goods exceed the shelf life, the step S112 is carried out;
and step S112, informing the operator of clearing the goods shelf and informing the merchant and the user of the current goods state when the goods exceed the quality guarantee period.
In shared use, when the storage cabinet is in an initial state, the refrigerating device refrigerates all the cold accumulation liquid, and stops refrigerating when reaching the required temperature. When a merchant or a courier needs to deliver, a destination storage cabinet can be selected through the wireless terminal, the goods grids with required sizes and quantities are selected, a proper temperature interval is selected, and submission is confirmed; the destination storage cabinet receives the instruction through the wireless receiving and sending system, the control system calls the data of the goods lattice temperature sensor selected by the merchant or the courier according to the instruction and checks the data, if the data are not accordant, the designated goods lattice is subjected to rapid temperature adjustment until the temperature in the goods lattice reaches the temperature required by the merchant or the courier, information is returned to the merchant or the courier, the goods lattice is confirmed to reach the required temperature, and the temperature is kept. When a merchant or a courier arrives at a storage cabinet, a handheld wireless terminal device is used for scanning a code of the storage cabinet body and confirming the arrival, after the storage cabinet receives the arrival information of the merchant or the courier through a wireless system, an electronic lock of a goods lattice selected by the merchant or the courier is unlocked, and a corresponding goods lattice door indicator lamp is lightened; when the goods are put into the goods grid and closed, the goods grid indicating lamp is turned off, and express delivery extraction information is automatically sent to the customer through the interactive system. After receiving the express delivery extraction information, the customer carries the goods in a limited time, and the goods can be extracted through various modes such as password input, code scanning, facial recognition and the like of the storage cabinet operation terminal, or the storage cabinet body code is scanned by a handheld wireless terminal to confirm the goods carrying; after the wireless system of the storage cabinet receives the confirmation information, the corresponding goods grid door is unlocked and opened through the control system, the customer is reminded in a light flashing mode, and after the customer takes the goods away and closes the door, the goods grid door indicating lamp is turned off, otherwise, the goods grid door indicating lamp keeps in a flashing state. When the customer delivery time exceeds the free time, the customer wireless terminal can remind the customer of overtime and the amount of money to be paid by the customer, and after the customer pays the money, the storage cabinet control system receives an unpacking confirmation instruction through the wireless system, opens the corresponding cargo lattice and prompts the customer through light flashing.
Fig. 5 is a flowchart of a refrigeration method for a cold storage type multi-temperature-zone heat preservation storage cabinet according to an embodiment of the present invention. As shown in fig. 5, the utility model discloses a cold-storage multi-temperature-zone heat preservation cabinet refrigeration method, include:
step S201, refrigerating with a refrigerating device to prepare cold storage liquid and store the cold storage liquid in a cold storage box;
for the cold storage type multi-temperature-zone heat preservation storage cabinet which adopts commercial power for refrigeration, a refrigeration device is selected to prepare cold storage liquid in a valley power period, the cold storage liquid is stored in a cold storage box, the refrigeration device is stopped to work in a peak power period, and the temperature of a cargo lattice is adjusted or maintained by the cold storage liquid stored in the cold storage box;
for the cold storage type multi-temperature-zone heat preservation storage cabinet which adopts wind power generation or solar power generation for refrigeration, a refrigeration device is selected to prepare cold storage liquid in the power generation period of the wind power generation or the solar power generation and store the cold storage liquid in a cold storage box, and the refrigeration device is stopped to work in the power failure period of the wind power generation or the solar power generation, so that the temperature of a cargo lattice is adjusted or maintained by the cold storage liquid stored in the cold storage box;
step S202, acquiring the temperature C required by the goods grid R for storing goods according to the goods storage requirement received by the interactive system;
step S203, the control system controls to adjust the temperature of the goods grid R so that the goods grid R reaches the temperature C 'at the time T'; the time T 'is the time when the goods are stored in the goods grid R, and the temperature C' is the temperature which needs to be kept by the goods grid R when the goods are stored in the goods grid R;
the temperature adjustment process specifically comprises the following steps: firstly, judging whether the return liquid meeting the requirement of temperature adjustment on the cargo compartment R exists in the cargo compartment R ', if so, conveying the return liquid meeting the requirement from the cargo compartment R ' to the cargo compartment R through a cold discharge pipeline for temperature adjustment, wherein the current temperature of the cargo compartment R ' is lower than that of the cargo compartment R; if the return liquid meeting the requirements does not exist, the temperature of the cargo grid R is adjusted by the cold accumulation liquid stored in the cold accumulation box;
step S204, the control system adjusts the temperature of the goods grid R so that the goods grid R reaches the temperature C at the time T'; the time T 'is the time when the goods are taken out of the goods grid R, and the temperature C' is the temperature required to be kept by the goods grid R when the goods are taken out of the goods grid R;
s205, according to a disinfection instruction sent by a control system, carrying out disinfection operation on the goods shelf in an ozone mode; step S205 is not limited to the case where the goods are taken out and not used in the next round of sharing, and the goods shelf sterilization operation can be performed at any time after the permission of the merchant and the user is obtained; can carry out solitary disinfection operation to a certain goods check, also can disinfect the operation simultaneously to partial or whole goods check, the utility model discloses not use this as the limit.
It should be understood that, in all the above-mentioned adjustments of the shelf temperature, the heating operation may be performed by using the reflux liquid with a high temperature, or may be performed by stopping the transportation of the cold storage liquid and performing the natural heating; and, stop to put cold to part or whole goods check, when making part or whole goods check have ambient temperature, cold-storage multi-temperature-zone keeps warm the cabinet and also can use as general intelligent express delivery cabinet partly or whole, the utility model discloses it is not limited to use this.
The utility model provides a current fresh storage cabinet storage function singleness's problem, can realize different storage temperature demands at same cabinet body, greatly expanded the range of application of cabinet, can deal with in a flexible way and give birth to bright delivery system and commodity circulation system extension demand in future to improve security, real-time, the practicality that article such as the frozen article of fresh-keeping were deposited, ensure that the frozen article of fresh-keeping can be preserved under optimal temperature environment, and then improve customer's purchase and experience.
It should be noted that, all the steps described in the above embodiments are not necessary, and those skilled in the art may make appropriate substitutions, replacements, modifications, and the like according to actual needs.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and are not limited. Although the present invention has been described in detail with reference to the embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered by the scope of the claims of the present invention.
Claims (11)
1. The utility model provides a cold-storage formula multi-temperature-zone heat preservation cabinet which characterized in that includes:
a plurality of cargo compartments;
the refrigeration cold accumulation system is respectively connected with each cargo grid;
providing an interactive system for carrying out sharing operation on the goods lattice;
and the control system is respectively connected with the interaction system, the refrigeration and cold accumulation system and all the cargo grids.
2. The insulated storage cabinet with a cold storage and multiple temperature zones according to claim 1, wherein each of the cargo compartments is in a predetermined temperature range, and the predetermined temperature range is set according to the transport distance of the refrigerant fluid.
3. The thermal storage cabinet with multiple temperature zones as claimed in claim 2, wherein the refrigeration and cold storage system comprises:
the refrigeration module is used for preparing cold-storage liquid and is connected with the control system;
a plurality of cold discharging modules for discharging cold from the cold accumulation liquid are respectively arranged in each goods grid;
the conveying pipeline is used for conveying the cold storage liquid and is connected with the refrigeration module and each cooling module;
the return pipeline is used for conveying return liquid and is connected with each cooling module and the refrigeration module, and the return liquid is cold storage liquid after cooling;
a cold storage tank for storing the cold storage liquid, which is arranged on the conveying pipeline;
the delivery pump for providing delivery power for the cold accumulation liquid is arranged at the outlet of the cold accumulation box of the delivery pipeline and is connected with the control system.
4. The thermal storage cabinet with multiple temperature zones as claimed in claim 3, wherein the refrigeration and cold storage system further comprises: and the liquid return tank is used for storing the reflux liquid and is arranged on the reflux pipeline.
5. The thermal storage cabinet with multiple temperature zones as claimed in claim 3, wherein the refrigeration and cold storage system further comprises: the first switch is used for controlling the cold accumulation liquid to be conveyed and is arranged at the joint of the cold release module and the conveying pipeline; the second switch is used for controlling the reflux of the reflux liquid and is arranged at the joint of the cooling module and the reflux pipeline; the first switch and the second switch are connected with the control system and are controlled by the control system to be opened and closed.
6. The thermal storage cabinet with multiple temperature zones as claimed in claim 5, wherein the refrigeration and cold storage system further comprises: and the re-cooling pipeline is communicated with the conveying pipeline and the return pipeline and is provided with a third switch, the third switch is connected with the control system, and the control system controls the opening and closing of the first switch and/or the second switch and/or the third switch.
7. The thermal storage cabinet with multiple temperature zones according to claim 1, wherein the control system comprises: the temperature sensor for acquiring the current temperature of the goods shelf is arranged in the goods shelf.
8. The thermal storage cabinet with multiple temperature zones according to claim 1, wherein the control system further comprises: the door closing detection and locking device is arranged on the cabinet door of the goods lattice.
9. The thermal storage cabinet with multiple temperature zones according to claim 1, further comprising:
the cargo lattice disinfection system comprises an ozone generator and an ozone conduit, wherein the ozone conduit is connected with the ozone generator and the cargo lattice and is used for conveying ozone generated by the ozone generator to the cargo lattice.
10. The thermal storage cabinet with multiple temperature zones according to claim 1, wherein the interactive system is a wireless interactive system.
11. The thermal storage cabinet with multiple temperature zones according to claim 8, further comprising:
and the emergency power supply is electrically connected with the interactive system and the door closing detection and locking device respectively.
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| CN201922381977.3U CN211177570U (en) | 2019-12-26 | 2019-12-26 | Cold-storage type multi-temperature-zone heat-preservation storage cabinet |
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| CN201922381977.3U CN211177570U (en) | 2019-12-26 | 2019-12-26 | Cold-storage type multi-temperature-zone heat-preservation storage cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205646A (en) * | 2021-04-15 | 2021-08-03 | 杭州银弹科技有限公司 | Storage cabinet, heat exchange control method of storage cabinet and storage system |
| CN114120544A (en) * | 2021-11-16 | 2022-03-01 | 北京三快在线科技有限公司 | Sharing control method and device for meal outlet cabinet and electronic equipment |
-
2019
- 2019-12-26 CN CN201922381977.3U patent/CN211177570U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113205646A (en) * | 2021-04-15 | 2021-08-03 | 杭州银弹科技有限公司 | Storage cabinet, heat exchange control method of storage cabinet and storage system |
| CN114120544A (en) * | 2021-11-16 | 2022-03-01 | 北京三快在线科技有限公司 | Sharing control method and device for meal outlet cabinet and electronic equipment |
| CN114120544B (en) * | 2021-11-16 | 2023-04-14 | 北京三快在线科技有限公司 | Sharing control method and device for meal outlet cabinet and electronic equipment |
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